Future wireless networks have a substantial potential in terms of supporting a broad range of
complex compelling applications both in military and civilian fields, where the users are able …

A novel grant-free random access scheme with a high success rate is proposed to support
massive access for machine-to-machine communications in massive multiple-input–multiple …

A novel grant-free random access scheme is proposed to support massive connectivity with
low access delay and overhead for machine-to-machine communication in massive multiple …

An interference alignment (IA) and independent component analysis (ICA)-based semiblind
scheme, referred to as IA-ICA, is proposed for downlink dual-user power-domain …

Next-generation wireless networks (NGWN) have a substantial potential in terms of
supporting a broad range of complex compelling applications both in military and civilian …

The escalating crosstalk and interference in wireless services necessitate effective
techniques like single-channel blind source separation (SCBSS). Deep Learning (DL) has …

We propose an efficient enhanced K-means clustering (E-KMC) algorithm for semi-blind
channel estimation of uplink cell-free massive multiple-input multiple-output (MIMO) systems …

In this brief, we consider an advanced noise reduction differential chaotic shift keying system
in which a single antenna source communicates with a single antenna destination under the …

Purpose Multiple-input multiple-output (MIMO) combined with multi-user massive MIMO has
been a well-known approach for high spectral efficiency in wideband systems, and it was …

Pilot contamination incurred by strong inter-cell interference seriously degrades the
performance of channel estimation in massive multi-input multi-output (MIMO) orthogonal …